admin_server.c

   1 /*****************************************************************************\
   2 **                                                                           **
   3 ** PBX4Linux                                                                 **
   4 **                                                                           **
   5 **---------------------------------------------------------------------------**
   6 ** Copyright: Andreas Eversberg                                              **
   7 **                                                                           **
   8 ** Socket link                                                               **
   9 **                                                                           **
  10 \*****************************************************************************/
  11
  12 #include <stdio.h>
  13 //#include <stdlib.h>
  14 //#include <string.h>
  15 #include <sys/types.h>
  16 //#include <sys/stat.h>
  17 //#include <unistd.h>
  18 //#include <signal.h>
  19 //#include <stdarg.h>
  20 //#include <fcntl.h>
  21 #include <sys/ioctl.h>
  22 //#include <sys/file.h>
  23 //#include <errno.h>
  24 //#include <sys/mman.h>
  25 //#include <sys/resource.h>
  26 #include <sys/socket.h>
  27 #include <sys/un.h>
  28 #include <curses.h>
  29 #include "main.h"
  30
  31
  32 char *socket_name = SOCKET_NAME;
  33 int sock = -1;
  34 struct sockaddr_un sock_address;
  35
  36 struct admin_list *admin_list = NULL;
  37
  38 /*
  39  * initialize admin socket
  40  */
  41 int admin_init(void)
  42 {
  43         unsigned long on = 1;
  44
  45         /* open and bind socket */
  46         if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
  47         {
  48                 PERROR("Failed to create admin socket. (errno=%d)\n", errno);
  49                 return(-1);
  50         }
  51         fhuse++;
  52         memset(&sock_address, 0, sizeof(sock_address));
  53         sock_address.sun_family = AF_UNIX;
  54         UCPY(sock_address.sun_path, socket_name);
  55         unlink(socket_name);
  56         if (bind(sock, (struct sockaddr *)(&sock_address), SUN_LEN(&sock_address)) < 0)
  57         {
  58                 close(sock);
  59                 unlink(socket_name);
  60                 fhuse--;
  61                 sock = -1;
  62                 PERROR("Failed to bind admin socket to \"%s\". (errno=%d)\n", sock_address.sun_path, errno);
  63                 return(-1);
  64         }
  65         if (listen(sock, 5) < 0)
  66         {
  67                 close(sock);
  68                 unlink(socket_name);
  69                 fhuse--;
  70                 sock = -1;
  71                 PERROR("Failed to listen to socket \"%s\". (errno=%d)\n", sock_address.sun_path, errno);
  72                 return(-1);
  73         }
  74         if (ioctl(sock, FIONBIO, (unsigned char *)(&on)) < 0)
  75         {
  76                 close(sock);
  77                 unlink(socket_name);
  78                 fhuse--;
  79                 sock = -1;
  80                 PERROR("Failed to set socket \"%s\" into non-blocking mode. (errno=%d)\n", sock_address.sun_path, errno);
  81                 return(-1);
  82         }
  83         return(0);
  84 }
  85
  86
  87 /*
  88  * free connection
  89  */
  90 void free_connection(struct admin_list *admin)
  91 {
  92         struct admin_queue *response;
  93         void *temp;
  94
  95         if (admin->sock >= 0)
  96         {
  97                 close(admin->sock);
  98                 fhuse--;
  99         }
 100 //      printf("new\n", response);
 101         response = admin->response;
 102         while (response)
 103         {
 104 //#warning
 105 //      printf("%x\n", response);
 106                 temp = response->next;
 107                 free(response);
 108                 memuse--;
 109                 response = (struct admin_queue *)temp;
 110         }
 111 //      printf("new2\n", response);
 112         free(admin);
 113 //      printf("new3\n", response);
 114         memuse--;
 115 }
 116
 117
 118 /*
 119  * cleanup admin socket
 120  */
 121 void admin_cleanup(void)
 122 {
 123         struct admin_list *admin, *next;;
 124
 125         admin = admin_list;
 126         while(admin)
 127         {
 128 //printf("clean\n");
 129                 next = admin->next;
 130                 free_connection(admin);
 131                 admin = next;
 132         }
 133
 134         if (sock >= 0)
 135         {
 136                 close(sock);
 137                 fhuse--;
 138         }
 139 }
 140
 141
 142 /*
 143  * do interface reload
 144  */
 145 int admin_interface(struct admin_queue **responsep)
 146 {
 147         struct admin_queue      *response;      /* response pointer */
 148         char                    *err_txt = "";
 149         int                     err = 0;
 150
 151         if (read_interfaces())
 152         {
 153                 relink_interfaces();
 154                 free_interfaces(interface_first);
 155                 interface_first = interface_newlist;
 156                 interface_newlist = NULL;
 157         } else
 158         {
 159                 err_txt = interface_error;
 160                 err = -1;
 161         }
 162         /* create state response */
 163         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 164         if (!response)
 165                 return(-1);
 166         memuse++;
 167         memset(response, 0, sizeof(admin_queue));
 168         response->num = 1;
 169         /* message */
 170         response->am[0].message = ADMIN_RESPONSE_CMD_INTERFACE;
 171         /* error */
 172         response->am[0].u.x.error = err;
 173         /* message */
 174         SCPY(response->am[0].u.x.message, err_txt);
 175         /* attach to response chain */
 176         *responsep = response;
 177         responsep = &response->next;
 178
 179         return(0);
 180 }
 181
 182
 183 /*
 184  * do route reload
 185  */
 186 int admin_route(struct admin_queue **responsep)
 187 {
 188         struct route_ruleset    *ruleset_new;
 189         struct admin_queue      *response;      /* response pointer */
 190         char                    err_txt[256] = "";
 191         int                     err = 0;
 192 #if 0
 193         int                     n;
 194 #endif
 195         class EndpointAppPBX    *apppbx;
 196
 197 #if 0
 198         n = 0;
 199         apppbx = apppbx_first;
 200         while(apppbx)
 201         {
 202                 n++;
 203                 apppbx = apppbx->next;
 204         }
 205         if (apppbx_first)
 206         {
 207                 SPRINT(err_txt, "Cannot reload routing, because %d endpoints active\n", n);
 208                 err = -1;
 209                 goto response;
 210         }
 211 #endif
 212         if (!(ruleset_new = ruleset_parse()))
 213         {
 214                 SPRINT(err_txt, ruleset_error);
 215                 err = -1;
 216                 goto response;
 217         }
 218         ruleset_free(ruleset_first);
 219         ruleset_first = ruleset_new;
 220         ruleset_main = getrulesetbyname("main");
 221         if (!ruleset_main)
 222         {
 223                 SPRINT(err_txt, "Ruleset reloaded, but rule 'main' not found.\n");
 224                 err = -1;
 225         }
 226         apppbx = apppbx_first;
 227         while(apppbx)
 228         {
 229                 if (apppbx->e_action)
 230                 {
 231                         switch(apppbx->e_action->index)
 232                         {
 233                                 case ACTION_INTERNAL:
 234                                 apppbx->e_action = &action_internal;
 235                                 break;
 236                                 case ACTION_EXTERNAL:
 237                                 apppbx->e_action = &action_external;
 238                                 break;
 239                                 case ACTION_CHAN:
 240                                 apppbx->e_action = &action_chan;
 241                                 break;
 242                                 case ACTION_VBOX_RECORD:
 243                                 apppbx->e_action = &action_vbox;
 244                                 break;
 245                                 case ACTION_PARTYLINE:
 246                                 apppbx->e_action = &action_partyline;
 247                                 break;
 248                                 default:
 249                                 goto release;
 250                         }
 251                 } else if (apppbx->e_state != EPOINT_STATE_CONNECT)
 252                 {
 253                         release:
 254                         apppbx->e_callback = 0;
 255                         apppbx->e_action = NULL;
 256                         apppbx->release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
 257                         start_trace(0,
 258                                 NULL,
 259                                 nationalize(apppbx->e_callerinfo.id, apppbx->e_callerinfo.ntype),
 260                                 apppbx->e_dialinginfo.number,
 261                                 DIRECTION_NONE,
 262                                 CATEGORY_EP,
 263                                 apppbx->e_serial,
 264                                 "KICK (reload routing)");
 265                 }
 266
 267                 apppbx->e_action_timeout = NULL;
 268                 apppbx->e_rule = NULL;
 269                 apppbx->e_ruleset = NULL;
 270
 271                 apppbx = apppbx->next;
 272         }
 273
 274         response:
 275         /* create state response */
 276         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 277         if (!response)
 278                 return(-1);
 279         memuse++;
 280         memset(response, 0, sizeof(admin_queue));
 281         response->num = 1;
 282         /* message */
 283         response->am[0].message = ADMIN_RESPONSE_CMD_ROUTE;
 284         /* error */
 285         response->am[0].u.x.error = err;
 286         /* message */
 287         SCPY(response->am[0].u.x.message, err_txt);
 288         /* attach to response chain */
 289         *responsep = response;
 290         responsep = &response->next;
 291
 292         return(0);
 293 }
 294
 295
 296 /*
 297  * do dialing
 298  */
 299 int admin_dial(struct admin_queue **responsep, char *message)
 300 {
 301         struct extension        ext;            /* temporary extension's settings */
 302         struct admin_queue      *response;      /* response pointer */
 303         char                    *p;             /* pointer to dialing digits */
 304
 305         /* create state response */
 306         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 307         if (!response)
 308                 return(-1);
 309         memuse++;
 310         memset(response, 0, sizeof(admin_queue));
 311         response->num = 1;
 312         /* message */
 313         response->am[0].message = ADMIN_RESPONSE_CMD_DIAL;
 314
 315         /* process request */
 316         if (!(p = strchr(message,':')))
 317         {
 318                 response->am[0].u.x.error = -EINVAL;
 319                 SPRINT(response->am[0].u.x.message, "no seperator ':' in message to seperate number from extension");
 320                 goto out;
 321         }
 322         *p++ = 0;
 323
 324         /* modify extension */
 325         if (!read_extension(&ext, message))
 326         {
 327                 response->am[0].u.x.error = -EINVAL;
 328                 SPRINT(response->am[0].u.x.message, "extension doesn't exist");
 329                 goto out;
 330         }
 331         SCPY(ext.next, p);
 332         write_extension(&ext, message);
 333
 334         out:
 335         /* attach to response chain */
 336         *responsep = response;
 337         responsep = &response->next;
 338         return(0);
 339 }
 340
 341
 342 /*
 343  * do release
 344  */
 345 int admin_release(struct admin_queue **responsep, char *message)
 346 {
 347         unsigned long           id;
 348         struct admin_queue      *response;      /* response pointer */
 349         class EndpointAppPBX    *apppbx;
 350
 351         /* create state response */
 352         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 353         if (!response)
 354                 return(-1);
 355         memuse++;
 356         memset(response, 0, sizeof(admin_queue));
 357         response->num = 1;
 358         /* message */
 359         response->am[0].message = ADMIN_RESPONSE_CMD_RELEASE;
 360
 361         id = atoi(message);
 362         apppbx = apppbx_first;
 363         while(apppbx)
 364         {
 365                 if (apppbx->ea_endpoint->ep_serial == id)
 366                         break;
 367                 apppbx = apppbx->next;
 368         }
 369         if (!apppbx)
 370         {
 371                 response->am[0].u.x.error = -EINVAL;
 372                 SPRINT(response->am[0].u.x.message, "Given endpoint %d doesn't exist.", id);
 373                 goto out;
 374         }
 375
 376         apppbx->e_callback = 0;
 377         apppbx->release(RELEASE_ALL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
 378
 379         out:
 380         /* attach to response chain */
 381         *responsep = response;
 382         responsep = &response->next;
 383         return(0);
 384 }
 385
 386
 387 /*
 388  * do call
 389  */
 390 int admin_call(struct admin_list *admin, struct admin_message *msg)
 391 {
 392         class Endpoint          *epoint;
 393         class EndpointAppPBX    *apppbx;
 394
 395         if (!(epoint = new Endpoint(0,0)))
 396                 return(-1);
 397
 398         if (!(epoint->ep_app = apppbx = new DEFAULT_ENDPOINT_APP(epoint)))
 399         {
 400                 PERROR("no memory for application\n");
 401                 exit(-1);
 402         }
 403         apppbx->e_adminid = admin->sockserial;
 404         admin->epointid = epoint->ep_serial;
 405         SCPY(apppbx->e_callerinfo.id, nationalize_callerinfo(msg->u.call.callerid, &apppbx->e_callerinfo.ntype));
 406         if (msg->u.call.present)
 407                 apppbx->e_callerinfo.present = INFO_PRESENT_ALLOWED;
 408         else
 409                 apppbx->e_callerinfo.present = INFO_PRESENT_RESTRICTED;
 410         apppbx->e_callerinfo.screen = INFO_SCREEN_NETWORK;
 411
 412 //printf("hh=%d\n", apppbx->e_capainfo.hlc);
 413
 414         apppbx->e_capainfo.bearer_capa = msg->u.call.bc_capa;
 415         apppbx->e_capainfo.bearer_mode = msg->u.call.bc_mode;
 416         apppbx->e_capainfo.bearer_info1 = msg->u.call.bc_info1;
 417         apppbx->e_capainfo.hlc = msg->u.call.hlc;
 418         apppbx->e_capainfo.exthlc = msg->u.call.exthlc;
 419         SCPY(apppbx->e_dialinginfo.number, msg->u.call.dialing);
 420         SCPY(apppbx->e_dialinginfo.interfaces, msg->u.call.interface);
 421         apppbx->e_dialinginfo.sending_complete = 1;
 422
 423         apppbx->new_state(PORT_STATE_OUT_SETUP);
 424         apppbx->out_setup();
 425         return(0);
 426 }
 427
 428
 429 /*
 430  * this function is called for response whenever a call state changes.
 431  */
 432 void admin_call_response(int adminid, int message, char *connected, int cause, int location, int notify)
 433 {
 434         struct admin_list       *admin;
 435         struct admin_queue      *response, **responsep; /* response pointer */
 436
 437         /* searching for admin id
 438          * maybe there is no admin instance, because the calling port was not
 439          * initiated by admin_call */
 440         admin = admin_list;
 441         while(admin)
 442         {
 443                 if (adminid == admin->sockserial)
 444                         break;
 445                 admin = admin->next;
 446         }
 447         if (!admin)
 448                 return;
 449
 450         /* seek to end of response list */
 451         response = admin->response;
 452         responsep = &admin->response;
 453         while(response)
 454         {
 455                 responsep = &response->next;
 456                 response = response->next;
 457         }
 458
 459         /* create state response */
 460         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 461         if (!response)
 462                 return;
 463         memuse++;
 464         memset(response, 0, sizeof(admin_queue));
 465         response->num = 1;
 466         /* message */
 467         response->am[0].message = message;
 468 //      printf("MESSAGE: %d\n", message);
 469
 470         SCPY(response->am[0].u.call.callerid, connected);
 471         response->am[0].u.call.cause = cause;
 472         response->am[0].u.call.location = location;
 473         response->am[0].u.call.notify = notify;
 474
 475         /* attach to response chain */
 476         *responsep = response;
 477         responsep = &response->next;
 478 }
 479
 480
 481 /*
 482  * do state debugging
 483  */
 484 int admin_state(struct admin_queue **responsep)
 485 {
 486
 487         class Port              *port;
 488         class EndpointAppPBX    *apppbx;
 489         class Call              *call;
 490         class Pdss1             *pdss1;
 491         struct mISDNport        *mISDNport;
 492         int                     i;
 493         int                     num;
 494         int                     anybusy;
 495         struct admin_queue      *response;
 496
 497         /* create state response */
 498         response = (struct admin_queue *)malloc(sizeof(struct admin_queue)+sizeof(admin_message));
 499         if (!response)
 500                 return(-1);
 501         memuse++;
 502         memset(response, 0, sizeof(admin_queue));
 503         response->num = 1;
 504         /* message */
 505         response->am[0].message = ADMIN_RESPONSE_STATE;
 506         /* version */
 507         SCPY(response->am[0].u.s.version_string, VERSION_STRING);
 508         /* time */
 509         memcpy(&response->am[0].u.s.tm, now_tm, sizeof(struct tm));
 510         /* log file */
 511         SCPY(response->am[0].u.s.logfile, options.log);
 512         /* interface count */
 513         mISDNport = mISDNport_first;
 514         i = 0;
 515         while(mISDNport)
 516         {
 517                 i++;
 518                 mISDNport = mISDNport->next;
 519         }
 520         response->am[0].u.s.interfaces = i;
 521         /* call count */
 522         call = call_first;
 523         i = 0;
 524         while(call)
 525         {
 526                 i++;
 527                 call = call->next;
 528         }
 529         response->am[0].u.s.calls = i;
 530         /* apppbx count */
 531         apppbx = apppbx_first;
 532         i = 0;
 533         while(apppbx)
 534         {
 535                 i++;
 536                 apppbx = apppbx->next;
 537         }
 538         response->am[0].u.s.epoints = i;
 539         /* port count */
 540         port = port_first;
 541         i = 0;
 542         while(port)
 543         {
 544                 i++;
 545                 port = port->next;
 546         }
 547         response->am[0].u.s.ports = i;
 548         /* attach to response chain */
 549         *responsep = response;
 550         responsep = &response->next;
 551
 552         /* create response for all interfaces */
 553         num = (response->am[0].u.s.interfaces)+(response->am[0].u.s.calls)+(response->am[0].u.s.epoints)+(response->am[0].u.s.ports);
 554         response = (struct admin_queue *)malloc(sizeof(admin_queue)+(num*sizeof(admin_message)));
 555         if (!response)
 556                 return(-1);
 557         memuse++;
 558         memset(response, 0, sizeof(admin_queue)+(num*sizeof(admin_queue)));
 559         response->num = num;
 560         *responsep = response;
 561         responsep = &response->next;
 562         mISDNport = mISDNport_first;
 563         num = 0;
 564         while(mISDNport)
 565         {
 566                 /* message */
 567                 response->am[num].message = ADMIN_RESPONSE_S_INTERFACE;
 568                 /* portnum */
 569                 response->am[num].u.i.portnum = mISDNport->portnum;
 570                 /* interface */
 571                 SCPY(response->am[num].u.i.interface_name, mISDNport->interface_name);
 572                 /* iftype */
 573                 response->am[num].u.i.iftype = mISDNport->iftype;
 574                 /* ptp */
 575                 response->am[num].u.i.ptp = mISDNport->ptp;
 576                 /* ntmode */
 577                 response->am[num].u.i.ntmode = mISDNport->ntmode;
 578                 /* pri */
 579                 response->am[num].u.i.pri = mISDNport->pri;
 580                 /* use */
 581                 response->am[num].u.i.use = mISDNport->use;
 582                 /* l1link */
 583                 response->am[num].u.i.l1link = mISDNport->l1link;
 584                 /* l2link */
 585                 response->am[num].u.i.l2link = mISDNport->l2link;
 586                 /* channels */
 587                 response->am[num].u.i.channels = mISDNport->b_num;
 588                 /* channel info */
 589                 i = 0;
 590                 anybusy = 0;
 591                 while(i < mISDNport->b_num)
 592                 {
 593                         response->am[num].u.i.busy[i] = mISDNport->b_state[i];
 594                         if (mISDNport->b_port[i])
 595                                 response->am[num].u.i.port[i] = mISDNport->b_port[i]->p_serial;
 596                         i++;
 597                 }
 598                 mISDNport = mISDNport->next;
 599                 num++;
 600         }
 601
 602         /* create response for all calls */
 603         call = call_first;
 604         while(call)
 605         {
 606                 /* message */
 607                 response->am[num].message = ADMIN_RESPONSE_S_CALL;
 608                 /* serial */
 609                 response->am[num].u.c.serial = call->c_serial;
 610                 /* partyline */
 611                 if (call->c_type == CALL_TYPE_PBX)
 612                         response->am[num].u.c.partyline = ((class CallPBX *)call)->c_partyline;
 613                 /* */
 614                 call = call->next;
 615                 num++;
 616         }
 617
 618         /* create response for all endpoint */
 619         apppbx = apppbx_first;
 620         while(apppbx)
 621         {
 622                 /* message */
 623                 response->am[num].message = ADMIN_RESPONSE_S_EPOINT;
 624                 /* serial */
 625                 response->am[num].u.e.serial = apppbx->ea_endpoint->ep_serial;
 626                 /* call */
 627                 response->am[num].u.e.call = apppbx->ea_endpoint->ep_call_id;
 628                 /* rx notification */
 629                 response->am[num].u.e.rx_state = apppbx->e_rx_state;
 630                 /* tx notification */
 631                 response->am[num].u.e.tx_state = apppbx->e_tx_state;
 632                 /* state */
 633                 switch(apppbx->e_state)
 634                 {
 635                         case EPOINT_STATE_IN_SETUP:
 636                         response->am[num].u.e.state = ADMIN_STATE_IN_SETUP;
 637                         break;
 638                         case EPOINT_STATE_OUT_SETUP:
 639                         response->am[num].u.e.state = ADMIN_STATE_OUT_SETUP;
 640                         break;
 641                         case EPOINT_STATE_IN_OVERLAP:
 642                         response->am[num].u.e.state = ADMIN_STATE_IN_OVERLAP;
 643                         break;
 644                         case EPOINT_STATE_OUT_OVERLAP:
 645                         response->am[num].u.e.state = ADMIN_STATE_OUT_OVERLAP;
 646                         break;
 647                         case EPOINT_STATE_IN_PROCEEDING:
 648                         response->am[num].u.e.state = ADMIN_STATE_IN_PROCEEDING;
 649                         break;
 650                         case EPOINT_STATE_OUT_PROCEEDING:
 651                         response->am[num].u.e.state = ADMIN_STATE_OUT_PROCEEDING;
 652                         break;
 653                         case EPOINT_STATE_IN_ALERTING:
 654                         response->am[num].u.e.state = ADMIN_STATE_IN_ALERTING;
 655                         break;
 656                         case EPOINT_STATE_OUT_ALERTING:
 657                         response->am[num].u.e.state = ADMIN_STATE_OUT_ALERTING;
 658                         break;
 659                         case EPOINT_STATE_CONNECT:
 660                         response->am[num].u.e.state = ADMIN_STATE_CONNECT;
 661                         break;
 662                         case EPOINT_STATE_IN_DISCONNECT:
 663                         response->am[num].u.e.state = ADMIN_STATE_IN_DISCONNECT;
 664                         break;
 665                         case EPOINT_STATE_OUT_DISCONNECT:
 666                         response->am[num].u.e.state = ADMIN_STATE_OUT_DISCONNECT;
 667                         break;
 668                         default:
 669                         response->am[num].u.e.state = ADMIN_STATE_IDLE;
 670                 }
 671                 /* terminal */
 672                 SCPY(response->am[num].u.e.terminal, apppbx->e_ext.number);
 673                 /* callerid */
 674                 SCPY(response->am[num].u.e.callerid, apppbx->e_callerinfo.id);
 675                 /* dialing */
 676                 SCPY(response->am[num].u.e.dialing, apppbx->e_dialinginfo.number);
 677                 /* action string */
 678                 if (apppbx->e_action)
 679                         SCPY(response->am[num].u.e.action, action_defs[apppbx->e_action->index].name);
 680 //              if (apppbx->e_action)
 681 //              printf("action=%s\n",action_defs[apppbx->e_action->index].name);
 682                 /* park */
 683                 response->am[num].u.e.park = apppbx->ea_endpoint->ep_park;
 684                 if (apppbx->ea_endpoint->ep_park && apppbx->ea_endpoint->ep_park_len && apppbx->ea_endpoint->ep_park_len<=(int)sizeof(response->am[num].u.e.park_callid))
 685                         memcpy(response->am[num].u.e.park_callid, apppbx->ea_endpoint->ep_park_callid, apppbx->ea_endpoint->ep_park_len);
 686                 response->am[num].u.e.park_len = apppbx->ea_endpoint->ep_park_len;
 687                 /* crypt */
 688                 if (apppbx->e_crypt == CRYPT_ON)
 689                         response->am[num].u.e.crypt = 1;
 690                 /* */
 691                 apppbx = apppbx->next;
 692                 num++;
 693         }
 694
 695         /* create response for all ports */
 696         port = port_first;
 697         while(port)
 698         {
 699                 /* message */
 700                 response->am[num].message = ADMIN_RESPONSE_S_PORT;
 701                 /* serial */
 702                 response->am[num].u.p.serial = port->p_serial;
 703                 /* name */
 704                 SCPY(response->am[num].u.p.name, port->p_name);
 705                 /* epoint */
 706                 response->am[num].u.p.epoint = ACTIVE_EPOINT(port->p_epointlist);
 707                 /* state */
 708                 switch(port->p_state)
 709                 {
 710                         case PORT_STATE_IN_SETUP:
 711                         response->am[num].u.p.state = ADMIN_STATE_IN_SETUP;
 712                         break;
 713                         case PORT_STATE_OUT_SETUP:
 714                         response->am[num].u.p.state = ADMIN_STATE_OUT_SETUP;
 715                         break;
 716                         case PORT_STATE_IN_OVERLAP:
 717                         response->am[num].u.p.state = ADMIN_STATE_IN_OVERLAP;
 718                         break;
 719                         case PORT_STATE_OUT_OVERLAP:
 720                         response->am[num].u.p.state = ADMIN_STATE_OUT_OVERLAP;
 721                         break;
 722                         case PORT_STATE_IN_PROCEEDING:
 723                         response->am[num].u.p.state = ADMIN_STATE_IN_PROCEEDING;
 724                         break;
 725                         case PORT_STATE_OUT_PROCEEDING:
 726                         response->am[num].u.p.state = ADMIN_STATE_OUT_PROCEEDING;
 727                         break;
 728                         case PORT_STATE_IN_ALERTING:
 729                         response->am[num].u.p.state = ADMIN_STATE_IN_ALERTING;
 730                         break;
 731                         case PORT_STATE_OUT_ALERTING:
 732                         response->am[num].u.p.state = ADMIN_STATE_OUT_ALERTING;
 733                         break;
 734                         case PORT_STATE_CONNECT:
 735                         response->am[num].u.p.state = ADMIN_STATE_CONNECT;
 736                         break;
 737                         case PORT_STATE_IN_DISCONNECT:
 738                         response->am[num].u.p.state = ADMIN_STATE_IN_DISCONNECT;
 739                         break;
 740                         case PORT_STATE_OUT_DISCONNECT:
 741                         response->am[num].u.p.state = ADMIN_STATE_OUT_DISCONNECT;
 742                         break;
 743                         default:
 744                         response->am[num].u.p.state = ADMIN_STATE_IDLE;
 745                 }
 746                 /* isdn */
 747                 if ((port->p_type&PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_DSS1)
 748                 {
 749                         response->am[num].u.p.isdn = 1;
 750                         pdss1 = (class Pdss1 *)port;
 751                         response->am[num].u.p.isdn_chan = pdss1->p_m_b_channel;
 752                         response->am[num].u.p.isdn_hold = pdss1->p_m_hold;
 753                         response->am[num].u.p.isdn_ces = pdss1->p_m_d_ces;
 754                 }
 755                 /* */
 756                 port = port->next;
 757                 num++;
 758         }
 759         return(0);
 760 }
 761
 762 int sockserial = 1; // must start with 1, because 0 is used if no serial is set
 763 /*
 764  * handle admin socket (non blocking)
 765  */
 766 int admin_handle(void)
 767 {
 768         struct admin_list       *admin, **adminp;
 769         void                    *temp;
 770         struct admin_message    msg;
 771         int                     len;
 772         int                     new_sock;
 773         socklen_t               sock_len = sizeof(sock_address);
 774         unsigned long           on = 1;
 775         int                     work = 0; /* if work was done */
 776         struct Endpoint         *epoint;
 777
 778         if (sock < 0)
 779                 return(0);
 780
 781         /* check for new incomming connections */
 782         if ((new_sock = accept(sock, (struct sockaddr *)&sock_address, &sock_len)) >= 0)
 783         {
 784                 work = 1;
 785                 /* insert new socket */
 786                 admin = (struct admin_list *)malloc(sizeof(struct admin_list));
 787                 if (admin)
 788                 {
 789                         if (ioctl(new_sock, FIONBIO, (unsigned char *)(&on)) >= 0)
 790                         {
 791 //#warning
 792 //      PERROR("DEBUG incomming socket %d, serial=%d\n", new_sock, sockserial);
 793                                 memuse++;
 794                                 fhuse++;
 795                                 memset(admin, 0, sizeof(struct admin_list));
 796                                 admin->sockserial = sockserial++;
 797                                 admin->next = admin_list;
 798                                 admin_list = admin;
 799                                 admin->sock = new_sock;
 800                         } else {
 801                                 close(new_sock);
 802                                 free(admin);
 803                         }
 804                 } else
 805                         close(new_sock);
 806         } else
 807         {
 808                 if (errno != EWOULDBLOCK)
 809                 {
 810                         PERROR("Failed to accept connection from socket \"%s\". (errno=%d) Closing socket.\n", sock_address.sun_path, errno);
 811                         admin_cleanup();
 812                         return(1);
 813                 }
 814         }
 815
 816         /* loop all current socket connections */
 817         admin = admin_list;
 818         adminp = &admin_list;
 819         while(admin)
 820         {
 821                 /* read command */
 822                 len = read(admin->sock, &msg, sizeof(msg));
 823                 if (len < 0)
 824                 {
 825                         if (errno != EWOULDBLOCK)
 826                         {
 827                                 work = 1;
 828                                 brokenpipe:
 829                                 printf("Broken pipe on socket %d. (errno=%d).\n", admin->sock, errno);
 830                                 PDEBUG(DEBUG_LOG, "Broken pipe on socket %d. (errno=%d).\n", admin->sock, errno);
 831                                 *adminp = admin->next;
 832                                 free_connection(admin);
 833                                 admin = *adminp;
 834                                 continue;
 835                         }
 836                         goto send_data;
 837                 }
 838                 work = 1;
 839 //#warning
 840 //PERROR("DEBUG socket %d got data. serial=%d\n", admin->sock, admin->sockserial);
 841                 if (len == 0)
 842                 {
 843                         end:
 844
 845                         /*release endpoint if exists */
 846                         if (admin->epointid)
 847                         {
 848                                 epoint = find_epoint_id(admin->epointid);
 849                                 if (epoint)
 850                                 {
 851                                         ((class DEFAULT_ENDPOINT_APP *)epoint->ep_app)->
 852                                                 release(RELEASE_ALL, CAUSE_NORMAL, LOCATION_PRIVATE_LOCAL, 0, 0);
 853                                 }
 854                         }
 855
 856 //#warning
 857 //PERROR("DEBUG socket %d closed by remote.\n", admin->sock);
 858                         *adminp = admin->next;
 859                         free_connection(admin);
 860                         admin = *adminp;
 861 //PERROR("DEBUG (admin_list=%x)\n", admin_list);
 862                         continue;
 863                 }
 864                 if (len != sizeof(msg))
 865                 {
 866                         PERROR("Short/long read on socket %d. (len=%d != size=%d).\n", admin->sock, len, sizeof(msg));
 867                         *adminp = admin->next;
 868                         free_connection(admin);
 869                         admin = *adminp;
 870                         continue;
 871                 }
 872                 /* process socket command */
 873                 if (admin->response)
 874                 {
 875                         PERROR("Data from socket %d while sending response.\n", admin->sock);
 876                         *adminp = admin->next;
 877                         free_connection(admin);
 878                         admin = *adminp;
 879                         continue;
 880                 }
 881                 switch (msg.message)
 882                 {
 883                         case ADMIN_REQUEST_CMD_INTERFACE:
 884                         if (admin_interface(&admin->response) < 0)
 885                         {
 886                                 PERROR("Failed to create dial response for socket %d.\n", admin->sock);
 887                                 goto response_error;
 888                         }
 889                         break;
 890
 891                         case ADMIN_REQUEST_CMD_ROUTE:
 892                         if (admin_route(&admin->response) < 0)
 893                         {
 894                                 PERROR("Failed to create dial response for socket %d.\n", admin->sock);
 895                                 goto response_error;
 896                         }
 897                         break;
 898
 899                         case ADMIN_REQUEST_CMD_DIAL:
 900                         if (admin_dial(&admin->response, msg.u.x.message) < 0)
 901                         {
 902                                 PERROR("Failed to create dial response for socket %d.\n", admin->sock);
 903                                 goto response_error;
 904                         }
 905                         break;
 906
 907                         case ADMIN_REQUEST_CMD_RELEASE:
 908                         if (admin_release(&admin->response, msg.u.x.message) < 0)
 909                         {
 910                                 PERROR("Failed to create release response for socket %d.\n", admin->sock);
 911                                 goto response_error;
 912                         }
 913                         break;
 914
 915                         case ADMIN_REQUEST_STATE:
 916                         if (admin_state(&admin->response) < 0)
 917                         {
 918                                 PERROR("Failed to create state response for socket %d.\n", admin->sock);
 919                                 goto response_error;
 920                         }
 921                         case ADMIN_REQUEST_MESSAGE:
 922                         if (admin_message(&admin->response) < 0)
 923                         {
 924                                 PERROR("Failed to create message response for socket %d.\n", admin->sock);
 925                                 response_error:
 926                                 *adminp = admin->next;
 927                                 free_connection(admin);
 928                                 admin = *adminp;
 929                                 continue;
 930                         }
 931 #if 0
 932 #warning DEBUGGING
 933 {
 934         struct admin_queue      *response;
 935         printf("Chain: ");
 936         response = admin->response;
 937         while(response)
 938         {
 939                 printf("%c", '0'+response->am[0].message);
 940                 response=response->next;
 941         }
 942         printf("\n");
 943 }
 944 #endif
 945                         break;
 946
 947                         case ADMIN_CALL_SETUP:
 948                         if (admin_call(admin, &msg))
 949                         {
 950                                 PERROR("Failed to create call for socket %d.\n", admin->sock);
 951                                 goto response_error;
 952                         }
 953                         break;
 954
 955                         default:
 956                         PERROR("Invalid message %d from socket %d.\n", msg.message, admin->sock);
 957                         *adminp = admin->next;
 958                         free_connection(admin);
 959                         admin = *adminp;
 960                         continue;
 961                 }
 962                 /* write queue */
 963                 send_data:
 964                 if (admin->response)
 965                 {
 966 //#warning
 967 //PERROR("DEBUG socket %d sending data.\n", admin->sock);
 968                         len = write(admin->sock, ((unsigned char *)(admin->response->am))+admin->response->offset, sizeof(struct admin_message)*(admin->response->num)-admin->response->offset);
 969                         if (len < 0)
 970                         {
 971                                 if (errno != EWOULDBLOCK)
 972                                 {
 973                                         work = 1;
 974                                         goto brokenpipe;
 975                                 }
 976                                 goto next;
 977                         }
 978                         work = 1;
 979                         if (len == 0)
 980                                 goto end;
 981                         if (len < (int)(sizeof(struct admin_message)*(admin->response->num)-admin->response->offset))
 982                         {
 983                                 admin->response->offset+=len;
 984                                 goto next;
 985                         } else
 986                         {
 987                                 temp = admin->response;
 988                                 admin->response = admin->response->next;
 989                                 free(temp);
 990                                 memuse--;
 991                         }
 992                 }
 993                 /* done with socket instance */
 994                 next:
 995                 adminp = &admin->next;
 996                 admin = admin->next;
 997         }
 998
 999         return(work);
1000 }
1001